Experimentos genéticos

Melissa Gilbert

Dr. Kristine Lipton

Jack Scalia

Dr. Eugene Kesselman

Pernell Roberts

Dr. Simon Martingale

Wendy Hughes

Dr. Farrell

Gregory Sierra

Hector Aliosa

Gale Mayron

Melody

Marc Lawrence

Ben Beloit

Wendy J. Cooke

Robbie Elias

Michael Boatman

Arnold

Hari Rhodes

Harry

Carol Ann Susi

Berlinetti

Virginia Capers

Mrs. Mantley

Larry Cedar

Roger Ebersole

Gail Fisher

Secretary

Toni Lawrence

Dr. Karen Steinbrook

Dorothy Neumann

Elderly Woman

Ernie F. Orsatti

Stunt Coordinator

Larry Shaw

Director